graduate oslo.service

Related changes:

https://review.openstack.org/#/q/topic:bp/graduate-oslo-service,n,z
https://review.openstack.org/#/c/194469/
https://review.openstack.org/#/c/192886/
https://review.openstack.org/#/c/193054/

Work items:
Create Launchpad project: DONE
Create Launchpad bug tracker: DONE
Create Launchpad blueprint tracker: DONE
Change owner of Launchpad project: DONE
Give openstackci Owner permissions on PyPI: DONE
Create Initial Repository: DONE
Update MAINTAINERS in incubator with status and name: DONE
Remove Oslo logging calls in incubator: DONE
Fix the output of graduate.sh: DONE
Sync tools from incubator: DONE
Publish git repo: DONE
Oslo team review new repository: DONE
openstack/governance reference/programs.yaml: DONE
openstack-infra/project-config - gerrit/projects.yaml: DONE
openstack-infra/project-config - gerrit/acls/openstack/project-name.config: DONE
openstack-infra/project-config - jenkins/jobs/projects.yaml: DONE
openstack-infra/project-config - zuul/layout.yaml: DONE
openstack-infra/project-config - gerritbot/channels.yaml: DONE
Update Gerrit Groups and ACLs: DONE
openstack-infra/devstack-gate - devstack-vm-gate-wrap.sh: DONE
openstack/requirements projects.txt: DONE
Update list of libraries on Oslo wiki page: DONE
Make the library do something: DONE
Update the README.rst: DONE
Tag a release: DONE
Remove graduated code from oslo-incubator: DONE
Update oslo-incubator/update.py to not rewrite references to the library: DONE
openstack/requirements - global-requirements.txt: DONE
Document Migration Process: DONE
openstack-dev/devstack - lib/oslo: DONE
openstack-dev/devstack - stackrc: DONE
Update project list on docs.openstack.org: DONE